Beijing Jiaoda Signal Technology Co., Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was CNY 69.872 million compared to CNY 54.990 million a year ago. Operating income was CNY 23.409 million compared to CNY 10.819 million a year ago. Net income was CNY 21.531 million compared to CNY 9.013 million a year ago. Basic earnings per share from continuing operations was CNY 0.2477 compared to CNY 0.1382 a year ago.